<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>单页应用布局</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: Arial, sans-serif;
            background: linear-gradient(135deg, hsl(200, 60%, 85%), hsl(340, 70%, 85%));
            height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* Header */
        .header {
            height: 60px;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        }

        .header .logo {
            font-size: 20px;
            font-weight: bold;
            color: #333;
        }

        .header .nav-links a {
            margin-left: 20px;
            text-decoration: none;
            color: #333;
            font-weight: bold;
            transition: color 0.3s ease;
        }

        .header .nav-links a:hover {
            color: #007bff;
        }

        /* Content */
        .content {
            flex: 1;
            padding: 20px;
            overflow-y: auto;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(10px);
        }
    </style>
</head>
<body>
<!-- Header -->
<div class="header">
    <div class="logo">LOGO</div>
    <div class="nav-links">
        <a href="#home">首页</a>
        <a href="#about">关于</a>
        <a href="#contact">联系我们</a>
    </div>
</div>

<!-- Content -->
<div class="content">
    <h1 id="home">首页</h1>
    <p>欢迎来到首页！</p>

    <h1 id="about" style="margin-top: 1000px;">关于</h1>
    <p>关于我们的一些信息。</p>

    <h1 id="contact" style="margin-top: 1000px;">联系我们</h1>
    <p>联系我们的方式。</p>
</div>
</body>
</html>
